Finding the Fourth Proportional to 1,052.18, 1,452.26 and 610
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Solution
The fourth proportional to 1,052.18, 1,452.26 and 610 is: 841.95
Step by Step Solution
- Step 1: Write the proportion equation
1,052.18 : 1,452.26 = 610 : x - Step 2: Convert to fraction form
1,052.18/1,452.26 = 610/x - Step 3: Cross multiply
1,052.18x = 1,452.26 × 610 - Step 4: Simplify right side
1,052.18x = 885,878.60 - Step 5: Solve for x
x = 885,878.60/1,052.18 - Step 6: Final answer
x = 841.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.